/**//* 
**    ================================================================================================== 
**    类名：CLASS_MSN_MESSAGE 
**    功能：提供类似MSN消息框 
**    示例： 
      -------------------------------------------------------------------------------------------------- 

            var MSG = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示：","您有1封消息","今天请我吃饭哈"); 
            MSG.show(); 

      -------------------------------------------------------------------------------------------------- 
**    作者：ttyp 
**    邮件：ttyp@21cn.com 
**    日期：2005-3-18 
**    Cracker:5@M Chen of Shanghai Netengine®
**    Modified on 20060323
**    ================================================================================================== 
**/

/**//* 
*    消息构造 
*    @param id
*    @param width 消息窗口宽度
*    @param height 消息窗口高度
*    @param caption 
*    @param title
*    @param message 消息正文
*    @param target
*    @param action
*/ 
function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action){ 
    this.id     = id; 
    this.title = title; 
    this.caption= caption; 
    this.message= message; 
    this.target = target; 
    this.action = action; 
    this.width = width?width:200; 
    this.height = height?height:120; 
        
    this.timeout= 150; 
    //Start : Modified by 5@M
    //this.speed = 20;
    //this.step   = 1; 
    this.speed = 10; 
    this.step   = 5; 
    //End : Modified by 5@M

    this.right = screen.width -1; 
    this.bottom = screen.height; 
    this.left   = this.right - this.width; 
    this.top    = this.bottom - this.height;

    this.timer    = 0; 
    this.pause    = false;
    this.close    = false;
    this.autoHide = true;
}


/**//* 
*    隐藏消息方法 
*/ 
CLASS_MSN_MESSAGE.prototype.hide = function(){ 
    if(this.onunload()){

    var offset = this.height>this.bottom-this.top?this.height:this.bottom-this.top; 
    var me = this; 

    if(this.timer>0){   
        window.clearInterval(me.timer); 
    } 

    var fun = function(){ 
        if(me.pause==false||me.close){
            var x = me.left; 
            var y = 0; 
            var width = me.width; 
            var height = 0; 
            if(me.offset>0){ 
                height = me.offset; 
            } 
     
            y = me.bottom - height; 
     
            if(y>=me.bottom){ 
                window.clearInterval(me.timer); 
                me.Pop.hide(); 
            } else { 
                me.offset = me.offset - me.step; 
            } 
                me.Pop.show(x,y,width,height);    
            }             
    } 
    this.timer = window.setInterval(fun,this.speed);   
    } 
} 

/**//* 
*    消息卸载事件，可以重写 
*/ 
CLASS_MSN_MESSAGE.prototype.onunload = function() { 
    return true; 
} 
/**//* 
*    消息命令事件，要实现自己的连接，请重写它 
* 
*/ 
CLASS_MSN_MESSAGE.prototype.oncommand = function(){ 
	alert("what are you doing?");
	opener.document.location="${pageContext.request.contextPath}/listInboxMMS.do";
} 

/**//* 
*    消息显示方法 
*/ 
CLASS_MSN_MESSAGE.prototype.show = function(){ 
    var oPopup = window.createPopup(); //IE5.5+ 
    
    this.Pop = oPopup; 

    var w = this.width; 
    var h = this.height; 
    
    //Start : Modified by 5@M on 20060323
	/*
    var str = "<DIV style='BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3'>" 
    */
    var str = "<DIV style='BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR: #c9d3f3' style='cursor:hand;'>"
    //End   : Modified by 5@M on 20060323

    str += "<TABLE style='BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#cfdef4 border=0>" 
    str += "<TR>" 
    str += "<TD style='FONT-SIZE: 12px;COLOR: #0f2c8c' width=30 height=24></TD>" 
    str += "<TD style='PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px' vAlign=center width='100%'>&nbsp;" + this.caption + "</TD>" 
    str += "<TD style='PADDING-RIGHT: 2px; PADDING-TOP: 2px' vAlign=center align=right width=19>" 
    str += "<SPAN title='X' style='FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px' id='btSysClose' >X</SPAN></TD>" 
    str += "</TR>" 
    str += "<TR>" 
    str += "<TD style='PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px' colSpan=3 height=" + (h-28) + ">" 
    str += "<DIV style='BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 8px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%'>" + this.title + "<BR><BR>" 
    str += "<DIV style='WORD-BREAK: break-all' align=left><A href='javascript:void(0)' hidefocus=true id='btCommand'><FONT color=#ff0000>" + this.message + "</FONT></A></DIV>" 
    str += "</DIV>" 
    str += "</TD>" 
    str += "</TR>" 
    str += "</TABLE>" 
    
    str += "</DIV>" 



    oPopup.document.body.innerHTML = str; 
    

    this.offset = 0; 
    var me = this;

    oPopup.document.body.onmouseover = function(){me.pause=true;}
    oPopup.document.body.onmouseout = function(){me.pause=false;}

    var fun = function(){ 
        var x = me.left; 
        var y = 0; 
        var width    = me.width; 
        var height   = me.height; 

        if(me.offset>me.height){ 
            height = me.height; 
        } else { 
            height = me.offset; 
        } 

        y = me.bottom - me.offset; 
        if(y<=me.top){ 
            me.timeout--; 
            if(me.timeout==0){ 
                window.clearInterval(me.timer); 
                //if(me.autoHide){
                    //me.hide(); 
                //}
            } 
        } else { 
            me.offset = me.offset + me.step; 
        } 
        me.Pop.show(x,y,width,height);    

    } 

    this.timer = window.setInterval(fun,this.speed);   

     
    //注册2个“button”的onclick事件监听器
    var btClose = oPopup.document.getElementById("btSysClose"); 
    btClose.onclick = function(){ 
        me.close = true;
        me.hide(); 
    } 

    var btCommand = oPopup.document.getElementById("btCommand"); 
    btCommand.onclick = function(){ 
        me.oncommand();//事件委托？ 
    };
}

/**//* 
** 设置速度方法 
**/ 
CLASS_MSN_MESSAGE.prototype.setSpeed = function(s){ 
    var t = 20; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.speed = t; 
} 
/**//* 
** 设置步长方法 
**/ 
CLASS_MSN_MESSAGE.prototype.setStep = function(s){ 
    var t = 1; 
    try { 
        t = praseInt(s); 
    } catch(e){} 
    this.step = t; 
} 
/**//* 
** 设置消息框大小方法 
**/ 
CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom){ 
    try { 
        this.left       = left !=null?left:this.right-this.width; 
        this.right      = right !=null?right:this.left +this.width; 
        this.bottom     = bottom!=null?(bottom>screen.height?screen.height:bottom):screen.height; 
        this.top        = top   !=null?top:this.bottom - this.height; 
    } catch(e){} 
}


//var MSG1 = new CLASS_MSN_MESSAGE("aa",200,120,"","您有1条消息","查看消息>>");


//alert("left="+MSG1.left+";right="+MSG1.right+";top="+MSG1.top+";bottom="+MSG1.bottom);
//MSG1.rect(null,null,null,screen.height-52);

//Slow display mode:
//MSG1.speed   = 20; 
//MSG1.step    = 1;

//Fast display mode:
//MSG1.speed   = 10; 
//MSG1.step    = 5;

//alert(MSG1.top); 
//MSG1.show(); 

//同时两个有闪烁，只能用层代替了，不过层不跨框架 
//var MSG2 = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示：","您有2封消息","好的啊"); 
//MSG2.rect(100,null,null,screen.height); 
//MSG2.show(); 

// AJAX FUNCTIONS
function createxmlhttp() 
{
	 xmlhttpobj = false;
	 try{
	 	xmlhttpobj = new ActiveXObject;
	 }catch(e){
	 	try{
		 	xmlhttpobj=new ActiveXObject("MSXML2.XMLHTTP");
		}catch(e2){
		 	try{
			 	xmlhttpobj=new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e3){
			 	xmlhttpobj = false;
			}
	 	}
	 }
 	return xmlhttpobj; 
} 
//--> 